package com.zhaojiadi.singleton;

import com.sun.xml.internal.bind.v2.runtime.unmarshaller.XsiNilLoader;
import org.junit.Test;

/**
 * @Description:
 */
public class Demo {

    @Test
    public void test(){
        Singleton_01 instance = Singleton_01.getInstance();
        Singleton_01 instance1 = Singleton_01.getInstance();
        Singleton_01 instance2 = Singleton_01.getInstance();
    }
}
